MariaDB MaxScale 2.5.15 Release Notes -- 2021-08-18

MariaDB MaxScale 2.5.15 Release Notes -- 2021-08-18

Release 2.5.15 is a GA release.

This document describes the changes in release 2.5.15, when compared to the previous release in the same series.

If you are upgrading from an older major version of MaxScale, please read the upgrading document for this MaxScale version.

For any problems you encounter, please consider submitting a bug report on our Jira.

Bug fixes

  • MXS-3719 Readwritesplit logs wrong warning when replication lag is not available
  • MXS-3704 MaxScale always advertises the SESSION_TRACK capability even with servers that don't support it (XPand)
  • MXS-3703 Requirement to use cluster with xpandmon is not documented
  • MXS-3698 "maxctrl classify" fails with an exception
  • MXS-3695 Causal Consistency with MaxScale's Read/Write Split Router issue
  • MXS-3694 MXS - crash when cache is used with invalidate and hard_ttl
  • MXS-3692 Improve host pattern error message
  • MXS-3679 Mismatching user or source prevents session creation
  • MXS-3674 Deadlock in binlogrouter
  • MXS-3673 Draining servers is not documented
  • MXS-3550 write statistic is incremented for slaves
  • MXS-3532 Do not allow Galera master to be set to Drain
  • MXS-3508 causal_reads=global results in missing data reads
  • MXS-3478 admin_host missed on the static configuration parameters list
  • MXS-3474 Strange persistent pool connection stats
  • MXS-3299 Parse error when connecting (through binlog router) from mysql-connector-j

Known Issues and Limitations

There are some limitations and known issues within this version of MaxScale. For more information, please refer to the Limitations document.


RPM and Debian packages are provided for supported the Linux distributions.

Packages can be downloaded here.

Source Code

The source code of MaxScale is tagged at GitHub with a tag, which is identical with the version of MaxScale. For instance, the tag of version X.Y.Z of MaxScale is maxscale-X.Y.Z. Further, the default branch is always the latest GA version of MaxScale.

The source code is available here.


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